ISRC QZWDD2213359
Verified recording
QZWDD2213359 is “Ave Maria” by Christopher John,
registered on the CopyrightChains blockchain with CopyrightID
0x505002f7b2f8e3012904df533162da00613113666fb71227b90c7a9c8bd47546 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2213359.
Recording identifiers
- ISRC
- QZWDD2213359
- Title
- Ave Maria
- Artist
- Christopher John
- CopyrightID (CopyrightChains transaction hash)
0x505002f7b2f8e3012904df533162da00613113666fb71227b90c7a9c8bd47546
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:65c63c93b4a8b98345450ea3be132380dfc04e72ba876fd9c5a11246243b2957- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2213359
- Bitcoin block existence check
- https://blockstream.info/api/block/960309